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Application filed by Allen Pendry WilliamfiledCriticalAllen Pendry William
Publication of CH23455ApublicationCriticalpatent/CH23455A/de
B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
B29D19/00—Producing buttons or semi-finished parts of buttons
B29D19/04—Producing buttons or semi-finished parts of buttons by cutting, milling, turning, stamping, or perforating moulded parts; Surface treatment of buttons
CH23455A1900-12-141900-12-14Maschine zur Herstellung von Knöpfen
CH23455A
(de)